6883139 has 4 divisors (see below), whose sum is σ = 7043256. Its totient is φ = 6723024.

The previous prime is 6883127. The next prime is 6883153. The reversal of 6883139 is 9313886.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6883139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6883159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79994 + ... + 80079.

It is an arithmetic number, because the mean of its divisors is an integer number (1760814).

Almost surely, 2^6883139 is an apocalyptic number.

6883139 is a deficient number, since it is larger than the sum of its proper divisors (160117).

6883139 is a wasteful number, since it uses less digits than its factorization.

6883139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160116.

The product of its digits is 31104, while the sum is 38.

The square root of 6883139 is about 2623.5737077506. The cubic root of 6883139 is about 190.2226291564. Note that the first 3 decimals are identical.

The spelling of 6883139 in words is "six million, eight hundred eighty-three thousand, one hundred thirty-nine".